text: /* SPDX-License-Identifier: BSD-2-Clause */
  /*
   * Copyright (c) 2009, Citrix Systems, Inc.
   * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #ifndef __UKARCH_LCPU_H__
  #error Do not include this header directly
  #endif
  
  struct __regs {
  	unsigned long r0;
  	unsigned long r1;
  	unsigned long r2;
  	unsigned long r3;
  	unsigned long r4;
  	unsigned long r5;
  	unsigned long r6;
  	unsigned long r7;
  	unsigned long r8;
  	unsigned long r9;
  	unsigned long r10;
  	unsigned long r11;
  	unsigned long r12;
  };
  
  /* We probably only need "dmb" here, but we'll start by being paranoid. */
  #ifndef mb
  #define mb() __asm__("dsb" : : : "memory")
  #endif
  
  #ifndef rmb
  #define rmb() __asm__("dsb" : : : "memory")
  #endif
  
  #ifndef wmb
  #define wmb() __asm__("dsb" : : : "memory")
  #endif
  